Luis Filipe de Bragança e Sousa da Silva Teixeira (born November 3, 1959 in Luanda) is a Portuguese essayist and university teacher.
He has a PhD in Portuguese Studies and 19th Century Portuguese culture from the Universidade Nova de Lisboa (1998).
He has a master in Philosophy from Lisbon University.
As of February 2012 he is a tenured Professor in the School of Communication Sciences, Arts and Information Technologies (Member of the Executive Board) at the Universidade Lusófona de Humanidades e Tecnologias, in Lisbon.
He has also worked as a researcher at CIES-IUL (ISCTE-IUL) and at NELI-Nucleo de Estudos em LIteratura e Intersemiose (Univ.